Parking meters capable of being operated without monetary coins

Parking regulation enforcement system

Parking system using wireless enforcement terminals and real...

Parts distribution managing system and parts distribution...

Passage control device for non-contacting data carriers

Pay and display parking machine with user detector

Payment slot communicating apparatus for vending devices

Payroll management method and apparatus

Pedestrian monitoring system

Peripheral device for acquiring biometric and personal data,...

Person identification control method and system for...

Personal authentication software and systems for travel...

Personal identification devices and access control systems

Personal identification method and apparatus

Personal identification method, electronic identification...

Personal indentification system

Physical access control

Players club

Plural interrelated set point controller

Policy language and state machine model for dynamic...